3 9/16" Adena Bi-Concave Pendant made from green and black Banded Slate, Ashland Co., Ohio.

3 9/16" Adena Bi-Concave Pendant made from green and black Banded Slate found in Ashland Co. Ohio. Ex. Karl Swartz Jim Hawks Collections. From the collection of the late David L. Root. This item will be pictured in the upcoming book The Collection of David Leigh Root - Vol. 3 which comes out in early 2023.